package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;

import java.util.Map;

@Mapper
public interface UserMapper {
    //根据openid查询用户
    User getByOpenid(String openid);

    //插入新用户数据
    void insert(User user);

    //根据id查询用户
    User selectById(Long id);

    //统计用户数量
    Integer selectCountByMap(Map map);
}
